JShelter

JShelter

JShelter controls the APIs provided by the browser. The goal is to improve the privacy and security of the user running the extension.

Total ratings for JShelter
4.46 (Rating count: 39)
Merlin
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Provides extra protection when JavaScript must be enabled
  • Easier to use than NoScript
  • Eliminates tracking between sites
Cons
  • Breaks too many websites, including those using CAPTCHA
  • High CPU and RAM usage
  • Some sites hang or break without obvious indication
Most mentioned
  • Breaks too many websites
  • High CPU and RAM usage
  • Eliminates tracking between sites
See reviews for JShelter on Firefox Browser Add-ons
Upgrade to see all 42 reviews
Recent reviews for JShelter
Recent rating average: 4.10
All time rating average: 4.46
Upgrade to see all 42 reviews
Rating filters
5 star
79% (33)
4 star
7% (3)
3 star
5% (2)
2 star
5% (2)
1 star
5% (2)
Date Author Rating Comment
2024-05-10 BaraShiro Had to disable as it allocates way to much memory, sometimes > 20Gb. Hopefully this will be fixed in a future update.
2024-04-22 Adrian F. I had to disable this after the upgrade to Firefox 125.0.1 because it caused very high CPU (100%) and RAM (20G+) usage for multiple hours, without end. I used about:memory to discover that this was the culprit. After I disabled JShelter, the CPU usage and RAM dropped.
2024-02-19 ti-ap A great tool that everyone should be using, even if it's not perfect. I recommend it to anyone that will listen. On rare occasions some sites will break because they're using a really aggressive captcha or spam detection platform. Lowering the settings on JShelter and refreshing fixes this. I also disagree that notifications should be shown by default, if at all. Every site is using fingerprinting of some sort nowadays, so you just get a notification every time you go to a site and the notifications become noise.
2024-01-17 wн|τεbʁeλÐe®i5βaЯ1εy
2023-10-20 JCD
2023-09-22 Oliver Salzburg
2023-09-13 geeknik
2023-03-31 Andreas
2023-03-09 Viking Helmet As much as I appreciate the concept behind this and would like to give it a higher rating, it breaks too many websites and virtually anything that uses CAPTCHA. I'll continue to keep it around, but some sites will flat-out ignore your request and others will fail to verify your humanity while it's enabled.
2023-03-03 LM
Upgrade to see all 42 reviews